Parachloroacetophenone
对氯苯乙酮
🗣️ 情景例句
Bye.
再见。
Well, goodbye and have a good trip!
那么，再见，祝你一路顺风。
but I could not conceal the fact that I was impressed by the size of the diamonds.
其钻石之大给我留下了深刻的印象。